style: コメント修正など
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@ -72,7 +72,7 @@ class DatabaseSession:
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"""インスタンスを取得します
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Returns:
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Database: DB操作クラスインスタンス
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DatabaseSession: DB操作クラスインスタンス
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"""
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if cls.__instance is None:
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cls.__instance = cls(
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@ -85,9 +85,12 @@ class DatabaseSession:
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return cls.__instance
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def create_session(self):
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def create_session(self) -> Session:
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"""
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DBの接続を返します。
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Returns:
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Session: sqlalchemy.orm.Session
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"""
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try:
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return sessionmaker(autoflush=False, bind=self.__engine)()
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@ -112,9 +115,11 @@ class DatabaseClient:
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return self.__session
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def connect(self):
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# FIXME: 未使用。後ほど削除
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...
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def disconnect(self):
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# FIXME: エラーにしないための仮実装。後で消す
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...
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def execute_select(self, select_query: str, parameters=None) -> list[dict]:
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@ -187,9 +192,9 @@ class DatabaseClient:
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# def disconnect(self):
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# """DB接続を切断します。"""
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# if self.__session is not None:
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# self.__session.close()
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# self.session = None
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# if self.session is not None:
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# self.session.close()
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# self.__session = None
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def to_jst(self):
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self.execute('SET time_zone = "+9:00"')
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